Valbenazine tosylate, the tosylate salt of valbenazine, is a vesicular monoaminetransporter 2 (VMAT2) inhibitor with a Ki value of 150 nM while displaying no significant binding to VAMT1(Ki<10 μM).
Adam I-123 is a radiopharmaceutical containing the serotonin transporter (SERT) ligand, with SERT-binding and radioisotope activities. SERT is a monoaminetransporter protein found in the membranes of neurons and platelets.